lkml.org 
[lkml]   [2012]   [Jul]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 28/40] autonuma: make khugepaged pte_numa aware
On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:
> If any of the ptes that khugepaged is collapsing was a pte_numa, the
> resulting trans huge pmd will be a pmd_numa too.

Why?

If some of the ptes already got faulted in and made really
resident again, why do you want to incur a new NUMA fault
on the newly collapsed hugepage?

Is there something on we should know about?

If so, could you document it?

--
All rights reversed


\
 
 \ /
  Last update: 2012-07-02 07:03    [W:0.422 / U:2.732 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site